材料科学
枝晶(数学)
电解质
阳极
离子键合
溶剂化
电池(电)
化学工程
水溶液
纳米技术
分子
离子
电极
有机化学
物理化学
物理
功率(物理)
化学
几何学
数学
工程类
量子力学
作者
Kaiping Zhu,Jie Luo,Dehe Zhang,Nanyang Wang,Shuang Pan,Shujin Zhou,Zhenjie Zhang,Gengde Guo,Peng Yang,Yuan Fan,Shisheng Hou,Zhipeng Shao,Shizhuo Liu,Lin Lin,Pan Xue,Hong Guo,Yurong Yang,Yagang Yao
标识
DOI:10.1002/adma.202311082
摘要
Hydrogel electrolytes (HEs), characterized by intrinsic safety, mechanical stability, and biocompatibility, can promote the development of flexible aqueous zinc-ion batteries (FAZIBs). However, current FAZIB technology is severely restricted by the uncontrollable dendrite growth arising from undesirable reactions between the HEs with sluggish ionic conductivity and Zn metal. To overcome this challenge, this work proposes a molecular engineering strategy, which involves the introduction of oxygen-rich poly(urea-urethane) (OR-PUU) into polyacrylamide (PAM)-based HEs. The OR-PUU/PAM HEs facilitate rapid ion transfer through their ionic hopping migration mechanism, resulting in uniform and orderly Zn
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